13311440223400 has 48 divisors (see below), whose sum is σ = 33762652935840. Its totient is φ = 4840523716800.

The previous prime is 13311440223397. The next prime is 13311440223503. The reversal of 13311440223400 is 432204411331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3025325124 + ... + 3025329523.

It is an arithmetic number, because the mean of its divisors is an integer number (703388602830).

Almost surely, 2^{13311440223400} is an apocalyptic number.

13311440223400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311440223400 is an abundant number, since it is smaller than the sum of its proper divisors (20451212712440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311440223400 is a wasteful number, since it uses less digits than its factorization.

13311440223400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050654674 (or 6050654665 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13311440223400 its reverse (432204411331), we get a palindrome (13743644634731).

The spelling of 13311440223400 in words is "thirteen trillion, three hundred eleven billion, four hundred forty million, two hundred twenty-three thousand, four hundred".